T/QGCML 4349-2024 Active Group standards

T/QGCML 4349-2024 Auto electronic control shock absorber using electric welding cold drawing precision tube

Publish Date: 2024-06-21 Implement Date: 2024-07-06 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/QGCML 4349-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Special-purpose pipe steel

Publish Date: 2024-06-21

Implement Date: 2024-07-06

Scope

Main technical content: This document specifies the classification and steel grade of electric welded cold-drawn precision tubes for automotive electronic shock absorbers, the process flow, technical requirements, test methods, inspection rules, packaging, marking and quality certificates, transportation and storage. This document is applicable to electric welded cold-drawn precision tubes for automotive electronic shock absorbers (hereinafter referred to as "precision tubes").